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0741f4d207
Add sysctl for kstack_depth_to_print. This lets users change the amount of raw stack data printed in dump_stack() without having to reboot. Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com> Signed-off-by: Andi Kleen <ak@suse.de>
21 lines
581 B
C
21 lines
581 B
C
#ifndef _ASM_STACKTRACE_H
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#define _ASM_STACKTRACE_H 1
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extern int kstack_depth_to_print;
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/* Generic stack tracer with callbacks */
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struct stacktrace_ops {
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void (*warning)(void *data, char *msg);
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/* msg must contain %s for the symbol */
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void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
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void (*address)(void *data, unsigned long address);
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/* On negative return stop dumping */
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int (*stack)(void *data, char *name);
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};
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void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack,
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struct stacktrace_ops *ops, void *data);
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#endif
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